Eleaf ASTER RT is a skillfully designed “Recessed Tank” (RT) style compact 100w mod that is able to hold and hide tanks up to 22mm diameter. It is pre-installed with the new firmware that has preheat function and custom logo. The ASTER Total is an All-in-One style box kit yet still retains the shape of original ASTER that perfectly fits in the palm of your hand. It is comfortable and easy to use with conveniently placed fire button and direct output voltage system. Also you can change the color of your ASTER Total whenever you like by replacing its leather sticker.